{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001026","496:4960001028","496:4960001032","496:4960000931","496:4960001020","496:4960009999","496:4960005219","488:4880000767","488:4880000632","488:4880000318","488:4880000191","496:4960010938","488:4880000096","496:4960004933","488:4880001095","496:4960003283","496:4960005813","496:4960001607","496:4960003151","496:4960001027","488:4880003870","488:4880000527","488:4880000521","488:4880000097","470:4700006930"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,488,488,496,488,496,488,496,496,496,496,496,488,488,488,488,470],"twin_sims":[0.7772646263869163,0.7137573179214068,0.613755078764234,0.5785649237084335,0.5432635299720124,0.5350963275951808,0.525906057289514,0.520518592509018,0.5153291350189011,0.5129698309847184,0.5111161129030042,0.5055632591050743,0.4916233482657909,0.4907367885863775,0.4895891376913872,0.48764548558822574,0.47774337146873125,0.47704330313685206,0.4715939097386807,0.4690772566703415,0.46717817356953484,0.46664838761003513,0.46611516182202106,0.44749063944895523,0.4474523684992974],"twin_dists":[0.09219705827106035,0.10665728522730752,0.12832747197028574,0.13586690374027469,0.14346996064735745,0.14523992264172725,0.1472381146180836,0.1484130349828247,0.14954746748336878,0.15006413876656716,0.15047050806803022,0.15169007717901328,0.15476793500244104,0.15496452360088156,0.1552191645461388,0.155650831830519,0.1578583197597593,0.15801493318636958,0.1592366110935071,0.1598023948234558,0.16023002065268885,0.1603494211906541,0.1604696440741454,0.16470006968070294,0.1647088285131206],"n_dims_used":45,"mean_confidence":0.9346813625759549},"coverage":{"mean_confidence":0.9346813625759549,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}